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                        Introduction
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            <span><b>1.</b> 面向对象</span>
            
            
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                            <b>1.1.</b>
                        
                        面向对象概念介绍
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                            <b>1.2.</b>
                        
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                            <b>1.3.</b>
                        
                        构造函数
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                            <b>1.4.</b>
                        
                        面向对象的三大特性
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                        继承的实现方式
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                        原型三角绘制
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                        属性搜索原则
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            <span><b>1.9.</b> 原型链</span>
            
            
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                        原型链结构
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                        原型式继承
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                        Function
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                        arguments对象
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                        <h1 id="&#x9762;&#x5411;&#x5BF9;&#x8C61;&#x7684;&#x7279;&#x6027;">&#x9762;&#x5411;&#x5BF9;&#x8C61;&#x7684;&#x7279;&#x6027;</h1>
<p>JavaScript&#x9762;&#x5411;&#x5BF9;&#x8C61;&#x7684;&#x7279;&#x6027;</p>
<h2 id="1-&#x5C01;&#x88C5;&#x6027;">1. &#x5C01;&#x88C5;&#x6027;</h2>
<p>&#x5BF9;&#x8C61;&#x662F;&#x5C06;&#x6570;&#x636E;&#x4E0E;&#x529F;&#x80FD;&#x7EC4;&#x5408;&#x5230;&#x4E00;&#x8D77;, &#x5373;&#x5C01;&#x88C5;</p>
<ol>
<li>js &#x5BF9;&#x8C61;&#x5C31;&#x662F; &#x952E;&#x503C;&#x5BF9;&#x7684;&#x96C6;&#x5408;<ul>
<li>&#x952E;&#x503C;&#x5982;&#x679C;&#x662F;&#x6570;&#x636E;( &#x57FA;&#x672C;&#x6570;&#x636E;, &#x590D;&#x5408;&#x6570;&#x636E;, &#x7A7A;&#x6570;&#x636E; ), &#x5C31;&#x79F0;&#x4E3A;&#x5C5E;&#x6027;</li>
<li>&#x5982;&#x679C;&#x952E;&#x503C;&#x662F;&#x51FD;&#x6570;, &#x90A3;&#x4E48;&#x5C31;&#x79F0;&#x4E3A;&#x65B9;&#x6CD5;</li>
</ul>
</li>
<li>&#x5BF9;&#x8C61;&#x5C31;&#x662F;&#x5C06;&#x5C5E;&#x6027;&#x4E0E;&#x65B9;&#x6CD5;&#x5C01;&#x88C5;&#x8D77;&#x6765;</li>
<li>&#x65B9;&#x6CD5;&#x662F;&#x5C06;&#x8FC7;&#x7A0B;&#x5C01;&#x88C5;&#x8D77;&#x6765;</li>
</ol>
<h2 id="2-&#x7EE7;&#x627F;&#x6027;">2. &#x7EE7;&#x627F;&#x6027;</h2>
<p>&#x6240;&#x8C13;&#x7EE7;&#x627F;&#x5C31;&#x662F;&#x81EA;&#x5DF1;&#x6CA1;&#x6709;, &#x522B;&#x4EBA;&#x6709;,&#x62FF;&#x8FC7;&#x6765;&#x4E3A;&#x81EA;&#x5DF1;&#x6240;&#x7528;, &#x5E76;&#x6210;&#x4E3A;&#x81EA;&#x5DF1;&#x7684;&#x4E1C;&#x897F;</p>
<h3 id="21-&#x4F20;&#x7EDF;&#x7EE7;&#x627F;&#x57FA;&#x4E8E;&#x6A21;&#x677F;">2.1. &#x4F20;&#x7EDF;&#x7EE7;&#x627F;&#x57FA;&#x4E8E;&#x6A21;&#x677F;</h3>
<p>&#x5B50;&#x7C7B;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x4ECE;&#x7236;&#x7C7B;&#x7EE7;&#x627F;&#x7684;&#x5C5E;&#x6027;&#x548C;&#x65B9;&#x6CD5;&#x3002;</p>
<pre><code class="lang-java">class Person {
 string name;
 int age;
}

class Student : Person {
}
var stu = new Student();
stu.name
</code></pre>
<p>&#x5373;&#xFF1A;&#x8BA9;&#x67D0;&#x4E2A;&#x7C7B;&#x578B;&#x7684;&#x5BF9;&#x8C61;&#x83B7;&#x5F97;&#x53E6;&#x4E00;&#x4E2A;&#x7C7B;&#x578B;&#x7684;&#x5BF9;&#x8C61;&#x7684;&#x5C5E;&#x6027;&#x7684;&#x65B9;&#x6CD5;</p>
<h3 id="22-js-&#x7EE7;&#x627F;&#x57FA;&#x4E8E;&#x5BF9;&#x8C61;">2.2. js &#x7EE7;&#x627F;&#x57FA;&#x4E8E;&#x5BF9;&#x8C61;</h3>
<p>&#x5728;JavaScript&#x4E2D;&#xFF0C;&#x7EE7;&#x627F;&#x5C31;&#x662F;&#x5F53;&#x524D;&#x5BF9;&#x8C61;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x5176;&#x4ED6;&#x5BF9;&#x8C61;&#x7684;&#x65B9;&#x6CD5;&#x548C;&#x5C5E;&#x6027;&#x3002;</p>
<p>js&#x7EE7;&#x627F;&#x5B9E;&#x73B0;&#x4E3E;&#x4F8B;&#xFF1A;&#x6DF7;&#x5165;&#xFF08;mix&#xFF09;</p>
<pre><code class="lang-js"><span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">mix</span> (<span class="hljs-params"> o1, o2 </span>) </span>{
    <span class="hljs-keyword">for</span> ( <span class="hljs-keyword">var</span> k <span class="hljs-keyword">in</span> o2 ) {
        o1[ k ] = o2[ k ];
    }
}
</code></pre>
<h2 id="3-&#x591A;&#x6001;&#x6027;&#xFF08;&#x57FA;&#x4E8E;&#x5F3A;&#x7C7B;&#x578B;&#xFF09;&#x53EA;&#x505A;&#x4E86;&#x89E3;">3. &#x591A;&#x6001;&#x6027;&#xFF08;&#x57FA;&#x4E8E;&#x5F3A;&#x7C7B;&#x578B;&#xFF09;<font color="red">&#x53EA;&#x505A;&#x4E86;&#x89E3;</font></h2>
<p>&#x628A;&#x4E0D;&#x540C;&#x7684;&#x5B50;&#x7C7B;&#x5BF9;&#x8C61;&#x90FD;&#x5F53;&#x4F5C;&#x7236;&#x7C7B;&#x6765;&#x770B;&#xFF0C;&#x53EF;&#x4EE5;&#x5C4F;&#x853D;&#x4E0D;&#x540C;&#x5B50;&#x7C7B;&#x5BF9;&#x8C61;&#x4E4B;&#x95F4;&#x7684;&#x5DEE;&#x5F02;&#xFF0C;&#x5199;&#x51FA;&#x901A;&#x7528;&#x7684;&#x4EE3;&#x7801;&#xFF0C;&#x505A;&#x51FA;&#x901A;&#x7528;&#x7684;&#x7F16;&#x7A0B;&#xFF0C;&#x4EE5;&#x9002;&#x5E94;&#x9700;&#x6C42;&#x7684;&#x4E0D;&#x65AD;&#x53D8;&#x5316;&#x3002;</p>
<pre><code>&#x52A8;&#x7269; animal = new &#x5B50;&#x7C7B;(); // &#x5B50;&#x7C7B;&#xFF1A;&#x9EBB;&#x96C0;&#x3001;&#x72D7;&#x3001;&#x732B;&#x3001;&#x732A;&#x3001;&#x72D0;&#x72F8;...
&#x52A8;&#x7269; animal = new &#x72D7;();
animal.&#x53EB;();
</code></pre>
                    
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